High Power Multimode Fused Coupler
1x2, 2x2 (915nm, 975nm)
Fused fiber optic coupler (Fused Coupler) is a device based on Fused Biconical Taper (FBT) technology. High Power fused coupler is designed for high power laser splitting. With special package, it can work under 30W without extra cooling. It is ideal products for fiber laser system and instrument applications.
Feature
Low excess loss
High stability and reliability
Specification
|
Parameter |
Unit |
Value |
|
Central wavelength |
nm |
915, 975 or specify |
|
Bandwidth |
nm |
+/-15 |
|
Configuration |
|
1x2 or 2x2 |
|
Max. Excess Loss |
dB |
0.5 |
|
Insertion loss |
50/50 |
dB |
≤4.0 |
|
40/60 |
≤5.0/3.0 |
|
30/70 |
≤6.3/2.4 |
|
20/80 |
≤8.1/1.7 |
|
10/90 |
≤11.6/1.2 |
|
Directivity |
dB |
≥40 |
|
Operating temperature |
℃ |
-20~+70, - 40 ~ +85 |
|
Storage temperature |
℃ |
- 40 ~ +85 |
|
Fiber Type |
|
Multimode 105/125 NA0.5 or NA0.22 |
|
Pigtail Type |
|
bare fiber, 900um loose tube, or 3mm cable |
|
Connector Type |
|
FC/PC, FC/APC, SC/PC, SC/APC, others or none |
|
Dimension |
mm |
70x12x8 (L*W*H) or specify |
Above specification is for device without connector.
Fused Coupler
